Fix SVACE defect (DEREF_OF_NULL.RET.ALLOC)submit/tizen/20210314.161127submit/tizen/20210312.042839accepted/tizen/unified/20210315.134205tizenaccepted/tizen_unified

[Version] 0.2.28
[Issue Type] Svace

Change-Id: I8b6e6149b5c40b4d9b36cb11c7af2b8410a6f758

2 files changed, 17 insertions, 30 deletions

diff --git a/packaging/audio-hal-max98090.spec b/packaging/audio-hal-max98090.spec
index 741d71c..8a7a131 100644
--- a/packaging/audio-hal-max98090.spec
+++ b/packaging/audio-hal-max98090.spec
@@ -1,6 +1,6 @@
 Name:       audio-hal-max98090
 Summary:    TIZEN Audio HAL for MAX98090
-Version:    0.2.27
+Version:    0.2.28
 Release:    0
 Group:      System/Libraries
 License:    Apache-2.0
diff --git a/tizen-audio-impl-ucm.c b/tizen-audio-impl-ucm.c
index 1dfe50a..ee3a76a 100644
--- a/tizen-audio-impl-ucm.c
+++ b/tizen-audio-impl-ucm.c
@@ -24,6 +24,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <assert.h>
 #ifdef ALSA_UCM_DEBUG_TIME
 #include <sys/time.h>
 #include <time.h>
@@ -170,22 +171,16 @@ audio_return_t _ucm_set_use_case(audio_hal_t *ah, const char *verb, const char *
         AUDIO_LOG_DEBUG("current verb and new verb is same. No need to change verb, disable devices explicitely");
 
         if (old_dev_count > 0) {
-            dis_dev_list = (const char **)malloc(sizeof(const char *) * old_dev_count);
-            for (i = 0; i < old_dev_count; i++) {
-                dis_dev_list[i] = NULL;
-            }
+            dis_dev_list = (const char **)calloc(old_dev_count, sizeof(const char *));
+            assert(dis_dev_list);
         }
         if (dev_count > 0) {
-            ena_dev_list = (const char **)malloc(sizeof(const char *) * dev_count);
-            for (i = 0; i < dev_count; i++) {
-                ena_dev_list[i] = NULL;
-            }
+            ena_dev_list = (const char **)calloc(dev_count, sizeof(const char *));
+            assert(ena_dev_list);
         }
         if (old_mod_count > 0) {
-            dis_mod_list = (const char **)malloc(sizeof(const char *) * old_mod_count);
-            for (i = 0; i < old_mod_count; i++) {
-                dis_mod_list[i] = NULL;
-            }
+            dis_mod_list = (const char **)calloc(old_mod_count, sizeof(const char *));
+            assert(dis_mod_list);
         }
         if (mod_count > 0) {
             ena_mod_list = (const char **)malloc(sizeof(const char *) * mod_count);
@@ -378,16 +373,12 @@ audio_return_t _ucm_set_devices(audio_hal_t *ah, const char *verb, const char *d
         AUDIO_LOG_DEBUG("current verb and new verb is same. No need to change verb, disable devices explicitely");
 
         if (old_dev_count > 0) {
-            dis_dev_list = (const char **)malloc(sizeof(const char *) * old_dev_count);
-            for (i = 0; i < old_dev_count; i++) {
-                dis_dev_list[i] = NULL;
-            }
+            dis_dev_list = (const char **)calloc(old_dev_count, sizeof(const char *));
+            assert(dis_dev_list);
         }
         if (dev_count > 0) {
-            ena_dev_list = (const char **)malloc(sizeof(const char *) * dev_count);
-            for (i = 0; i < dev_count; i++) {
-                ena_dev_list[i] = NULL;
-            }
+            ena_dev_list = (const char **)calloc(dev_count, sizeof(const char *));
+            assert(ena_dev_list);
         }
 
         /* update disable devices list which are not present in new device list */
@@ -513,16 +504,12 @@ audio_return_t _ucm_set_modifiers(audio_hal_t *ah, const char *verb, const char
         AUDIO_LOG_DEBUG("current verb and new verb is same. No need to change verb, disable devices explicitely");
 
         if (old_mod_count > 0) {
-            dis_mod_list = (const char **)malloc(sizeof(const char *) * old_mod_count);
-            for (i = 0; i < old_mod_count; i++) {
-                dis_mod_list[i] = NULL;
-            }
+            dis_mod_list = (const char **)calloc(old_mod_count, sizeof(const char *));
+            assert(dis_mod_list);
         }
         if (mod_count > 0) {
-            ena_mod_list = (const char **)malloc(sizeof(const char *) * mod_count);
-            for (i = 0; i < mod_count; i++) {
-                ena_mod_list[i] = NULL;
-            }
+            ena_mod_list = (const char **)calloc(mod_count, sizeof(const char *));
+            assert(ena_mod_list);
         }
 
         /* update disable modifiers list which are not present in new modifier list */
@@ -648,4 +635,4 @@ audio_return_t _ucm_reset_use_case(audio_hal_t *ah)
     }
 
     return ret;
-}
\ No newline at end of file
+}